METAL CARD WITH RADIO FREQUENCY (RF) TRANSMISSION CAPABILITY
    1.
    发明申请
    METAL CARD WITH RADIO FREQUENCY (RF) TRANSMISSION CAPABILITY 审中-公开
    具有无线电频率(RF)传输能力的金属卡

    公开(公告)号:US20150206047A1

    公开(公告)日:2015-07-23

    申请号:US14159407

    申请日:2014-01-20

    Abstract: A smart card with a metal layer which can capture radio-frequency (RF) signals via an antenna system is made operable by modifying the metal layer to enable passage of RF signals through the metal layer and/or by introducing a ferrite layer to enhance the efficient reception/transmission of RF signals by the antenna system. In one embodiment apertures are formed in and through the metal layer to allow RF signals to pass through the metal layer without negatively impacting the decorative or esthetic and/or reflective nature of the metal layer. These modifications allow for dual interface and contactless smart card formats. In other embodiments of the invention, a ferrite layer is formed between the metal layer and the inductors/antennas mounted within the smart card to enhance the efficient reception/transmission of RF signals.

    Abstract translation: 具有能够通过天线系统捕获射频(RF)信号的金属层的智能卡通过修改金属层而可操作,以使得RF信号能够通过金属层和/或通过引入铁氧体层来增强 通过天线系统有效地接收/发射RF信号。 在一个实施例中,在金属层中并穿过金属层形成孔,以允许RF信号通过金属层,而不会不利地影响金属层的装饰性或美观性和/或反射性质。 这些修改允许双接口和非接触式智能卡格式。 在本发明的其它实施例中,在金属层和安装在智能卡内的电感器/天线之间形成铁氧体层,以增强RF信号的有效接收/传输。

    Length determination of nucleic acid repeat sequences by discontinuous primer extension
    2.
    发明申请
    Length determination of nucleic acid repeat sequences by discontinuous primer extension 有权
    通过不连续引物延伸确定核酸重复序列的长度

    公开(公告)号:US20050112619A1

    公开(公告)日:2005-05-26

    申请号:US10892403

    申请日:2004-07-14

    Abstract: Disclosed is a method for determining the number of repeat units in a repeat region of a target nucleic acid. In a first aspect, the method of the invention includes the steps of annealing a primer to a target nucleic acid; performing a first primer extension reaction using a first primer extension reagent; separating the target-primer hybrid and unreacted first primer extension reagent; performing a second primer extension reaction using a second primer extension reagent, wherein at least one of the first or second primer extension reagents includes an extendible nucleotide having a label attached thereto; separating the target-primer hybrid from unreacted second primer extension reagent; measuring a signal produced by the label; treating the label so as to render the label undetectable; and repeating the above steps until the signal is substantially less than a signal detected in a previous cycle. In a second aspect, the method of the invention includes the steps of annealing a primer to a target nucleic acid; performing a first primer extension reaction using a first primer-extension reagent; separating the target-primer hybrid from unreacted first primer extension reagent; performing a second primer extension reaction using a second primer extension reagent and with a primer termination reagent, the primer termination reagent including a nucleotide terminator having a label attached thereto; separating the target-primer hybrid from unreacted second primer extension reagent and unreacted primer termination reagent; measuring a signal produced by the label; and repeating the above steps until a signal is detected indicating incorporation of the nucleotide terminator. The invention further includes kits useful for practicing the above methods.

    Abstract translation: 公开了确定靶核酸重复区域中重复单元数目的方法。 在第一方面,本发明的方法包括将引物退火至靶核酸的步骤; 使用第一引物延伸试剂进行第一引物延伸反应; 分离靶 - 引物杂交体和未反应的第一引物延伸试剂; 使用第二引物延伸试剂进行第二引物延伸反应,其中第一或第二引物延伸试剂中的至少一个包括具有附着标记的标记的可延伸核苷酸; 将靶引物杂交体与未反应的第二引物延伸试剂分离; 测量标签产生的信号; 处理标签以使标签不可检测; 并重复上述步骤,直到信号基本上小于在先前循环中检测到的信号。 在第二方面,本发明的方法包括将引物退火至靶核酸的步骤; 使用第一引物延伸试剂进行第一引物延伸反应; 将靶引物杂交体与未反应的第一引物延伸试剂分离; 使用第二引物延伸试剂和引物终止试剂进行第二引物延伸反应,所述引物终止试剂包括具有附着标记的核苷酸终止子; 从未反应的第二引物延伸试剂和未反应的引物终止试剂中分离靶引物杂交体; 测量标签产生的信号; 并重复上述步骤直到检测到指示掺入核苷酸终止子的信号。 本发明还包括可用于实践上述方法的试剂盒。

    Metal smart card with dual interface capability
    5.
    发明授权
    Metal smart card with dual interface capability 有权
    具有双接口功能的金属智能卡

    公开(公告)号:US09390366B1

    公开(公告)日:2016-07-12

    申请号:US14793963

    申请日:2015-07-08

    Abstract: A dual interface smart card having a metal layer includes an IC module, with contacts and RF capability, mounted on a plug, formed of non RF impeding material, between the top and bottom surfaces of the metal layer. The plug provides support for the IC module and a degree of electrical insulation and isolation from the metal layer. The resultant card can have contact and contactless operating capability and an entirely smooth external metal surface except for the contacts of the IC module.

    Abstract translation: 具有金属层的双接口智能卡包括在金属层的顶表面和底表面之间安装在由无RF阻挡材料形成的插头上的触点和RF能力的IC模块。 插头提供对IC模块的支持和与金属层的电绝缘和隔离度。 所得到的卡可以具有接触和非接触操作能力以及除了IC模块的触点之外的完全平滑的外部金属表面。

    Length determination of nucleic acid repeat sequences by discontinuous primer extension
    7.
    发明申请
    Length determination of nucleic acid repeat sequences by discontinuous primer extension 有权
    通过不连续引物延伸确定核酸重复序列的长度

    公开(公告)号:US20070178519A1

    公开(公告)日:2007-08-02

    申请号:US11731192

    申请日:2007-03-30

    Abstract: Disclosed is a method for determining the number of repeat units in a repeat region of a target nucleic acid. In a first aspect, the method of the invention includes the steps of annealing a primer to a target nucleic acid; performing a first primer extension reaction using a first primer extension reagent; separating the target-primer hybrid and unreacted first primer extension reagent; performing a second primer extension reaction using a second primer extension reagent, wherein at least one of the first or second primer extension reagents includes an extendible nucleotide having a label attached thereto; separating the target-primer hybrid from unreacted second primer extension reagent; measuring a signal produced by the label; treating the label so as to render the label undetectable; and repeating the above steps until the signal is substantially less than a signal detected in a previous cycle. In a second aspect, the method of the invention includes the steps of annealing a primer to a target nucleic acid; performing a first primer extension reaction using a first primer-extension reagent; separating the target-primer hybrid from unreacted first primer extension reagent; performing a second primer extension reaction using a second primer extension reagent and with a primer termination reagent, the primer termination reagent including a nucleotide terminator having a label attached thereto; separating the target-primer hybrid from unreacted second primer extension reagent and unreacted primer termination reagent; measuring a signal produced by the label; and repeating the above steps until a signal is detected indicating incorporation of the nucleotide terminator. The invention further includes kits useful for practicing the above methods.

    Abstract translation: 公开了确定靶核酸重复区域中重复单元数目的方法。 在第一方面,本发明的方法包括将引物退火至靶核酸的步骤; 使用第一引物延伸试剂进行第一引物延伸反应; 分离靶 - 引物杂交体和未反应的第一引物延伸试剂; 使用第二引物延伸试剂进行第二引物延伸反应,其中第一或第二引物延伸试剂中的至少一个包括具有附着标记的标记的可延伸核苷酸; 将靶引物杂交体与未反应的第二引物延伸试剂分离; 测量标签产生的信号; 处理标签以使标签不可检测; 并重复上述步骤,直到信号基本上小于在先前循环中检测到的信号。 在第二方面,本发明的方法包括将引物退火至靶核酸的步骤; 使用第一引物延伸试剂进行第一引物延伸反应; 将靶引物杂交体与未反应的第一引物延伸试剂分离; 使用第二引物延伸试剂和引物终止试剂进行第二引物延伸反应,所述引物终止试剂包括具有附着标记的核苷酸终止子; 从未反应的第二引物延伸试剂和未反应的引物终止试剂中分离靶引物杂交体; 测量标签产生的信号; 并重复上述步骤直到检测到指示掺入核苷酸终止子的信号。 本发明还包括可用于实践上述方法的试剂盒。

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